A rare interstellar visitor, comet 3I/ATLAS, is currently traversing our solar system, offering scientists a unique chance to ...

While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

Pictured (left to right): Jaxon Weishaupt, Avery Bregenzer, Owen Ferguson, Nora Ruiz, Mallory Wilkinson, Emma Koenig. Pictured (left to right): Back - Harper Childs ...

The interstellar object 3I/ATLAS has gathered significant scientific attention, and soon it will reach its closest point to ...

This is the third time an object from outside the solar system has been found. An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

Material around Chiron, a small icy world in the far reaches of the solar system, may be taking shape into a ring system of ...